Re: [Pyusb-users] PyUSB 2.6

[Jim E. <ji...@ji...>]

Karl Ostmo wrote:
> I use this approach in my code:
> 
>         try:
>             self.handle.claimInterface( 0 )
>         except usb.USBError, e:
>             if e.message.find("could not claim interface") >= 0:
>                 self.handle.detachKernelDriver( 0 )
>                 self.handle.claimInterface( 0 )

I'm the author of the weather station software David is trying to use. I
call detachKernelDriver before calling claimInterface anyway, so I don't
think this is David's problem.

Is there an advantage in not calling detachKernelDriver unless
claimInterface has failed?

-- 
Jim Easterbrook                 <http://www.jim-easterbrook.me.uk/>